Table 2-d: blj3 alarm input terminals, Table 2-e: lvd contactor configuration jumpers – GE Industrial Solutions Galaxy Vector Controller GCM3 User Manual

Page 22

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Galaxy Vector Controller GCM2, GCM3

2 - 8 Product Description

Issue 4 January 2008

SH3+, SH3-, SH4+, SH4-, V2+, V2-, V3+, V3-, V4+, V4-, B1,
B2, M1, M2:
These input terminals are not used by the Vector
controller.

Alarm input (IN1 - IN12): Basic office and contactor state
alarm inputs. Individual pin descriptions are shown in Table
2-D.

Table 2-D: BLJ3 Alarm Input Terminals

Terminal

Name

Alarm

Asserted

Description

IN1

FAJ

Closure to Batt Fuse major alarm input

IN2

FAN

Not used

IN3

OS

Not used

IN4

MAINT

Open to Batt Maintenance (open connector)

IN5

AMJ

Closure to Batt Auxiliary major alarm input

IN6

AMN

Not used

IN7

LVD1C

Not used

IN8

LVD2C

Not used

IN9

LVD3C

Not used

IN10

LVD1O Closure to Batt

Low voltage disconnect contactor 1 open
status input

IN11

LVD2O Closure to Batt

Low voltage disconnect contactor 2 open
status input

IN12

LVD3O

Not used

J1, J2, J3: LVD1, LVD2, and LVD3 contactor configuration
jumpers used to detect the presence of contactors. Table 2-E
shows configuration information.

Table 2-E: LVD Contactor Configuration Jumpers

Jumper

Across Pins 1 and 2

Across Pins 2 and 3

J1

LVD1 present

LVD1 not present

J2

LVD2 present

LVD2 not present

J3

LVD3 present

(not available)

LVD3 not present

(default for GCM)

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